package com.example.facility.common.jackson;

import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;

@Configuration
public class JacksonConfig {
	/**
	 * Jackson全局转化long类型为String，解决jackson序列化时传入前端Long类型缺失精度问题
	 */
	@Bean
	public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
		return new Jackson2ObjectMapperBuilderCustomizer() {
			@Override
			public void customize(Jackson2ObjectMapperBuilder jacksonObjectMapperBuilder) {
				//将long类型变成字符串类型
				jacksonObjectMapperBuilder.serializerByType(Long.class, ToStringSerializer.instance);
			}
		};
	}
}
